Home / 6,474,032.60-9,711,048.90-4,080,579.80

Finding the Fourth Proportional to 6,474,032.60, 9,711,048.90 and 4,080,579.80

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Solution

The fourth proportional to 6,474,032.60, 9,711,048.90 and 4,080,579.80 is: 6,120,869.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,032.60 : 9,711,048.90 = 4,080,579.80 : x
  2. Step 2: Convert to fraction form
    6,474,032.60/9,711,048.90 = 4,080,579.80/x
  3. Step 3: Cross multiply
    6,474,032.60x = 9,711,048.90 × 4,080,579.80
  4. Step 4: Simplify right side
    6,474,032.60x = 39,626,709,978,152.22
  5. Step 5: Solve for x
    x = 39,626,709,978,152.22/6,474,032.60
  6. Step 6: Final answer
    x = 6,120,869.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.